FR1388386A - Improvements to lighting control devices for road vehicles - Google Patents

Improvements to lighting control devices for road vehicles

Info

Publication number
FR1388386A
FR1388386A FR969293A FR969293A FR1388386A FR 1388386 A FR1388386 A FR 1388386A FR 969293 A FR969293 A FR 969293A FR 969293 A FR969293 A FR 969293A FR 1388386 A FR1388386 A FR 1388386A
Authority
FR
France
Prior art keywords
control devices
lighting control
road vehicles
vehicles
road
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR969293A
Other languages
French (fr)
Inventor
John Hayes
David Jeffrey Dalton Brown
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to FR969293A priority Critical patent/FR1388386A/en
Application granted granted Critical
Publication of FR1388386A publication Critical patent/FR1388386A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
    • B60Q1/1415—Dimming circuits
    • B60Q1/1423—Automatic dimming circuits, i.e. switching between high beam and low beam due to change of ambient light or light level in road traffic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/05—Special features for controlling or switching of the light beam
    • B60Q2300/052—Switching delay, i.e. the beam is not switched or changed instantaneously upon occurrence of a condition change
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/20—Indexing codes relating to the driver or the passengers
    • B60Q2300/21—Manual control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/40—Indexing codes relating to other road users or special conditions
    • B60Q2300/42—Indexing codes relating to other road users or special conditions oncoming vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR969293A 1964-04-01 1964-04-01 Improvements to lighting control devices for road vehicles Expired FR1388386A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR969293A FR1388386A (en) 1964-04-01 1964-04-01 Improvements to lighting control devices for road vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR969293A FR1388386A (en) 1964-04-01 1964-04-01 Improvements to lighting control devices for road vehicles

Publications (1)

Publication Number Publication Date
FR1388386A true FR1388386A (en) 1965-02-05

Family

ID=8826748

Family Applications (1)

Application Number Title Priority Date Filing Date
FR969293A Expired FR1388386A (en) 1964-04-01 1964-04-01 Improvements to lighting control devices for road vehicles

Country Status (1)

Country Link
FR (1) FR1388386A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2596172A1 (en) * 1986-03-20 1987-09-25 Dietsch Jean Electronic apparatus for illuminating motor vehicles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2596172A1 (en) * 1986-03-20 1987-09-25 Dietsch Jean Electronic apparatus for illuminating motor vehicles

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